“…Widely used music features include dynamics, timbre, harmony, and rhythm. In addition, many audio features are shared among different audio types including energy related features [19], [27], [38], [44], [24], [46], [2], [47], [10], [11], [15], [22], [23], [50], [31], ZCR [19], [27], [38], [11], [15], [49], [50], [31], MFCC [19], [27], [24], [11], [15], [23], [49], [50], spectral centroid [27], [24], [50], spectral rolloff [19], [27], [30], [11], spectral flux [19], [27], [30], [15], etc. These features are used for both emotional dimension prediction and emotional category classification.…”